Or 99w (hwy 91) over Whiteson Dip

Fair Condition70 years old9,298 vehicles/day

Location

StateOregon
CountyYamhill
Location020 Mi N Amity
CarriesOr 99w (hwy 91)
CrossesWhiteson Dip
Coordinates45.14947, -123.19740

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length274.9 ft (83.8 m)
Max Span24.9 ft (7.6 m)
Deck Width34.8 ft (10.6 m)
Deck Area888.3 sq m
Main Spans11
Year Built1956

Traffic

Avg Daily Traffic9,298 (2022)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number08208 01W 04218

Nearby Bridges